1389690203

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{751}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 1571051328

約数和(自身を除く): 181361125

約数列:

[1, 11, 41, 121, 373, 451, 751, 4103, 4961, 8261, 15293, 30791, 45133, 90871, 168223, 280123, 338701, 1850453, 3081353, 3725711, 11485043, 33894883, 126335473, 1389690203]

約数ペア:

[(1, 1389690203), (11, 126335473), (41, 33894883), (121, 11485043), (373, 3725711), (451, 3081353), (751, 1850453), (4103, 338701), (4961, 280123), (8261, 168223), (15293, 90871), (30791, 45133)]